Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn

A comparative analysis of photorefractive properties was carried out for congruent, stoichiometric and double doped lithium niobate crystals: LiNbO3 : Fe(0,009) : Mg(5,04) and LiNbO3 : Fe(0,02) : Zn(4,34) mol %. These crystals are different in defect types, which are responsible for the effect of ph...

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Main Authors: N.A. Teplyakova, N.V. Sidorov, M.N. Palatnikov
Format: Article
Language:Russian
Published: Tver State University 2018-12-01
Series:Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
Subjects:
Online Access:https://physchemaspects.ru/archives/2018/fh2018-doi-10-26456-pcascnn-2018-10-628.pdf
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spelling doaj-c5cada6ea5594fe88c31385da2ef4d792020-11-25T01:59:19ZrusTver State UniversityФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов2226-44422658-43602018-12-011062863510.26456/pcascnn/2018.10.628Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : ZnN.A. Teplyakova0N.V. Sidorov1M.N. Palatnikov2Tananaev Institute of Chemistry — Subdivision of the Federal Research Centre «Kola Science Centre of the Russian Academy of Sciences»Tananaev Institute of Chemistry — Subdivision of the Federal Research Centre «Kola Science Centre of the Russian Academy of Sciences»Tananaev Institute of Chemistry — Subdivision of the Federal Research Centre «Kola Science Centre of the Russian Academy of Sciences»A comparative analysis of photorefractive properties was carried out for congruent, stoichiometric and double doped lithium niobate crystals: LiNbO3 : Fe(0,009) : Mg(5,04) and LiNbO3 : Fe(0,02) : Zn(4,34) mol %. These crystals are different in defect types, which are responsible for the effect of photorefraction. Band gap was shown to be minimal for double-doped crystals, photorefractive effect to be the same as for stoichiometric crystals, and photoinduced light scattering was not observed.https://physchemaspects.ru/archives/2018/fh2018-doi-10-26456-pcascnn-2018-10-628.pdfsingle crystallithium niobatedopingphotoinduced light scatteringphotorefractive effectband gap
collection DOAJ
language Russian
format Article
sources DOAJ
author N.A. Teplyakova
N.V. Sidorov
M.N. Palatnikov
spellingShingle N.A. Teplyakova
N.V. Sidorov
M.N. Palatnikov
Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
single crystal
lithium niobate
doping
photoinduced light scattering
photorefractive effect
band gap
author_facet N.A. Teplyakova
N.V. Sidorov
M.N. Palatnikov
author_sort N.A. Teplyakova
title Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn
title_short Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn
title_full Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn
title_fullStr Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn
title_full_unstemmed Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn
title_sort defective structure and photorefractive properties of double doped crystals linbo3 : fe : mg and linbo3 : fe : zn
publisher Tver State University
series Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
issn 2226-4442
2658-4360
publishDate 2018-12-01
description A comparative analysis of photorefractive properties was carried out for congruent, stoichiometric and double doped lithium niobate crystals: LiNbO3 : Fe(0,009) : Mg(5,04) and LiNbO3 : Fe(0,02) : Zn(4,34) mol %. These crystals are different in defect types, which are responsible for the effect of photorefraction. Band gap was shown to be minimal for double-doped crystals, photorefractive effect to be the same as for stoichiometric crystals, and photoinduced light scattering was not observed.
topic single crystal
lithium niobate
doping
photoinduced light scattering
photorefractive effect
band gap
url https://physchemaspects.ru/archives/2018/fh2018-doi-10-26456-pcascnn-2018-10-628.pdf
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AT nvsidorov defectivestructureandphotorefractivepropertiesofdoubledopedcrystalslinbo3femgandlinbo3fezn
AT mnpalatnikov defectivestructureandphotorefractivepropertiesofdoubledopedcrystalslinbo3femgandlinbo3fezn
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